Backend Data Engineer Python Etl Sql Jobs in Helsinki, Finland

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Backend Data Engineer Python, ETL & SQL

Infosys Limited is seeking a skilled Software Developer in Helsinki, Finland. The ideal candidate will have at least 3 years of experience in data-driven applications and integration solutions. Key skills include Python, SQL, and Unix/Linux proficiency, with responsibilities focused on scalable backend servic ...

Python Backend Engineer Data Pipelines & AI

Vainu is seeking a backend-focused software engineer in Helsinki. In this role, you will work on data pipelines, backend services, and AI-powered features, all while possessing a strong Python background. The position encourages independent problem-solving and ownership in a flat organizational structure. Compen ...

Backend Python Engineer: Data Pipelines & AI

Vainu LLC, located in Helsinki, is seeking a backend-focused software engineer with strong Python skills. The role involves improving data pipelines, orchestrating workflows in Kubernetes, and developing APIs. A minimum of 3 years Python experience is required, along with a background in data engineering. The po ...

Software Developer Data and Integration | Helsinki

Job Description We are looking for a skilled Software Developer with at least 3 years of experience in building data-driven applications and integration solutions. The ideal candidate will have strong expertise in modern data storage and retrieval systems, advanced SQL, Python, and ETL frameworks ...

Real Time Backend Engineer (Python) – Data Pipelines

Moventas Wind Ltd in Helsinki is seeking a Software Developer to enhance their real-time backend services. You will be part of a skilled agile team that's focused on building reliable digital solutions that significantly impact customers and business. The ideal candidate has solid backend development e ...

Senior Application Support Engineer (L2/L3) – Data & ETL Platforms, Infosys, Helsinki

Infosys is a global leader in next-generation digital services and consulting, helping clients in more than 59 countries navigate their digital transformation. With over four decades of experience managing complex enterprise environments, we modernize technology landscapes and accelerate digital innovation ...

Senior Data Engineer

Mitä haemme Voit olla kokenut Data Engineer tai Data‑arkkitehti ja sinulla on myös intoa työskennellä Data Engineerin roolissa. Etsimme erityisesti asiantuntijoita pitkäaikaisiin finanssi‑sektorin asiakkuuksiimme, joissa pääset rakentamaan päivittäin käytettäviä pankki‑, vakuutus‑ ja rahoituspalv ...

Senior Application Support Specialist

Location: Helsinki, Finland (Hybrid) Job Type: Contract We are looking for an experienced Senior Application Support Engineer (L2/L3) to support and maintain enterprise Data & ETL platforms in a mission-critical environment. The role involves hands‑on production support, troubleshooting, ETL ...

Lead Data Platform Engineer Data as Product Architect

Nordea is seeking an Expert Data Engineer to lead the design and development of robust data solutions that empower teams. Based in Helsinki, Stockholm, or Oslo, the ideal candidate will have over 10 years of experience in data architecture, ETL processes, and cloud services. Responsibilities include designing sc ...

Senior Data & ETL Support Engineer (Hybrid)

Damco Solutions is seeking an experienced Senior Application Support Engineer (L2/L3) in Helsinki, Finland. This hybrid role involves production support for enterprise Data and ETL platforms, troubleshooting, and maintaining system stability across Linux and Windows environments. The candidate must possess exper ...

Senior Python Backend Engineer — Finance, Remote

HiQ Finland etsii kokenutta Python Developeria Helsingin alueella. Tässä roolissa työskentelet pitkän aikavälin finanssiasiakkuuden parissa kehittäen backend-palveluja, jotka vaikuttavat suoraan pankki- ja rahoituspalveluiden riskienhallintaan. Arvostamme asiantuntijuuttasi ja tarjoamme mahdollisuuden ...

Senior Credit Risk Modeler, EAD/IRB Python/SQL

Nordea in Helsinki is looking for a Senior/Quantitative Analyst to join the EAD Models team. This permanent position offers the chance to leverage advanced modelling and collaborate with cross-functional teams. The ideal candidate has a Master’s or PhD in a quantitative field, experience with data anal ...

Data Engineer to MTV/TV4

Would you like to influence how one of the largest media companies in the Nordics manages data? Do you want to be actively involved in shaping MTV’s data team? MTV and TV4 Sweden are now looking for a Data Engineer to develop our data platform and data products within a cross‑Nordic data team. ...

Data Engineer Hybrid, Modern Data Warehouse & ELT

Säästöpankkiryhmä hakee Data engineeriä kehittämään modernia tietovarastoratkaisua. Tehtävänä on vastata tietojen hakemisesta, käsittelystä ja tallentamisesta. Olet osa ammattitaitoista tiimiä, jossa hyödynnämme ketteriä menetelmiä. Tehtävässä vaaditaan osaamista tiedonkäsittelyn kielissä kuten SQL ja ...

Senior Data & ETL Support Engineer (Hybrid, 6 Month)

StaffPoint Oy, located in Helsinki, Finland, is seeking an experienced Senior Application Support Engineer (L2/L3) to support and develop data and ETL platforms. This full-time, hybrid role involves maintaining stability and performance of core data processing services, troubleshooting technical issues, and ensu ...

Senior Backend Engineer (Python/Go) – AI Translation & MIRA

Wolt in Helsinki seeks an experienced Backend Engineer to design scalable systems and develop AI-powered translation capabilities. Ideal candidates possess strong skills in Python or Go and experience in cloud platforms. The role offers the opportunity to work in a dynamic team focused on robust solutions in AI ...

Senior Python Backend Engineer German Speaking, Scale SaaS

Nordhealth is looking for a German-speaking Senior Python Backend Engineer to drive their DACH expansion efforts. This role involves developing and optimizing backend systems, solving complex technical challenges, and mentoring junior developers. Ideal candidates will have strong Python and Django skil ...

Expert Data Engineer

Expert Data Engineer Are you excited about transforming complex data landscapes into actionable business outcomes while collaborating with a dynamic, fast‑paced team? PeB Analytics is a key unit within Retail Digital, dedicated to advancing maturity, standardization, and scalability in da ...

Full Stack Developer (Python)

NeuralFlex is a Finland-based AI consultancy focused on helping small to medium businesses integrate AI solutions for efficiency, innovation, and long-term success. We aim to empower businesses by providing smart AI solutions designed to stay ahead of the curve and ensure teams understand the AI pipeline i ...

Data Engineer

Haemme Data engineeriä kehittämään Säästöpankin modernia tietovarastoratkaisua. Data engineer on merkittävässä roolissa kasvavassa Säästöpankkiryhmän Data ja analytiikka -toiminnossa. Säästöpankin tietovarastointitiimi toimii Säästöpankkiryhmän dataohjautuvan liiketoiminnan tukipilarina mah ...

Senior .NET Engineer – AWS, APIs & SQL (Helsinki)

A global auction marketplace company in Helsinki is seeking a Senior Software Engineer to enhance and develop their APIs. Ideal candidates have extensive experience in AWS, C#, and MSSQL, with additional knowledge in Next.js and React as a plus. This is a full-time role with opportunities for career development, ...

Senior Application Support Engineer (L2/L3)

Responsible for L2/L3 support and development of enterprise applications involving Informatica ETL workflows, PL/SQL-based data processing, and backend components developed in C++ and Perl. The role includes troubleshooting, automation, environment support, and platform maintenance across Red Hat Linux 6/7 ...

Senior App Support Engineer L2/L3, 24x7 Ops

Responsible for L2/L3 support and development of enterprise applications involving Informatica ETL workflows, PL/SQL-based data processing, and backend components developed in C++ and Perl. The role includes troubleshooting, automation, environment support, and platform maintenance across Red Hat Linux 6/7 ...

Senior Data Engineer

Etsimme kasvavaan Data, Digital & AI ‑yksikköömme kokeneita datainsinöörejä konsulteiksi monipuolisiin asiakastoimeksiantoihin. Toimintamme ytimessä on datan ja tekoälyn yhdistäminen liiketoimintahyödyksi, ja hyödynnämme AI:ta aktiivisesti osana moderneja dataratkaisuja. Data Engineer ‑roolissa työskentele ...

ETL & Informatica Engineer — L2/L3 Support (Hybrid, Helsinki)

Ampstek is seeking a professional in Helsinki for L2/L3 support and development of enterprise applications, involving Informatica ETL workflows, PL/SQL, and backend components in C++ and Perl. The role demands strong troubleshooting skills and maintenance across Red Hat Linux and Windows Server environments. ...

Backend Engineer (Data Science / ML) HYBRID

About the Role and the Team As a Backend Engineer (Data Science / ML) in Zalando Partner Tech, you will develop, monitor, and maintain backend microservices using Databricks with Apache Spark, JVM‑based technologies, AWS, and Kubernetes at scale. Beyond core backend engineering, you will also enga ...

Backend Engineer Data Science & ML Platforms

Zalando Finland Oy is searching for a Backend Engineer (Data Science / ML) in Helsinki. You will develop and maintain backend microservices using Databricks with Apache Spark, JVM‑based technologies, and AWS, while engaging with Data Science and Machine Learning. Your contributions will foster innovation and ...

Backend Engineer (Data Science / ML) HYBRID

About the role and the team About Therole And The Team As a Backend Engineer (Data Science / ML) in Zalando Partner Tech, you will be responsible for developing, monitoring, and maintaining backend microservices using Databricks with Apache Spark, JVM based technologies, AWS, and Kubernete ...

Software Engineer (Python)

About Vainu Vainu is a Nordic sales intelligence platform helping B2B companies identify and act on the right signals at the right time. Our data pipelines process millions of company records, financial statements, job postings, and procurement documents. We're expanding fast into AI-powere ...

Software Engineer (Python)

The role We're looking for a backend‑focused software engineer with solid Python skills. Seniority matters less than mindset: we want someone who sees an unfamiliar codebase and thinks, I'll figure it out. You’ll work on the systems that make Vainu’s data products run: pipelines, APIs, ...

ETL/Informatica Application Support Engineer (L2/L3)

Location: Helsinki, Finland (Hybrid) Employment Contract. Job Description Responsible for L2/L3 support and development of enterprise applications involving Informatica ETL workflows, PL/SQL-based data processing, and backend components developed in C++ and Perl. < ...

Senior Backend Engineer (Python/Go), Multilingual Intelligence & Resolution Automation (MIRA)

About Wolt At Wolt, we create technology that brings joy, simplicity and earnings to the neighborhoods of the world. In 2014 we started with delivery of restaurant food. Now we’re building the delivery of (almost) everything and you’ll find us in over 500 cities in 30 countries around the world. I ...

Data Engineer

Etsimme kasvavaan Data, Digital & AI -yksikköömme kokenutta Data Engineeriä monipuolisiin asiakastoimeksiantoihin. Teemme läheistä yhteistyötä avainasiakkaidemme kanssa huippujen tyyppien löytämiseksi.Etsimämme asiantuntija on kerryttänyt vähintään muutaman vuoden työkokemuksen alalta ...

Senior Backend Engineer AI Integration & Systems Remote

Botdot Oy in Helsinki is looking for a backend engineer to build infrastructure for AI search and commerce systems. You will maintain backend services and design data ingestion flows while ensuring data integrity and system reliability. The ideal candidate has strong experience in backend engineering, ...

Senior Backend Engineer

About the Job We're building infrastructure for the next generation of AI search, AI assistants, and agent-driven commerce. Our platform helps businesses connect their websites, catalogs, content, and commerce systems so they can be understood, discovered, and acted on by AI systems. That means i ...

Backend Engineer, Wolt+

About Wolt At Wolt, we create technology that brings joy, simplicity and earnings to the neighborhoods of the world. In 2014 we started with delivery of restaurant food. Now we’re building the delivery of (almost) everything and you’ll find us in over 500 cities in 30 countries around the world. ...

Java Backend Engineer

Are you an experienced Senior Java Backend Engineer with strong AWS expertise & infrastructure‑as‑code skills? This is a contract opportunity to join a game development team operating large‑scale backend services on AWS. You’ll play a key role in optimising infrastructure, improving service ...

(Senior) Full Stack Data Engineer, OP Markets

# (Senior) Full Stack Data Engineer, OP MarketsDepartment: EngineeringJob Type / Location: HelsinkiExperience Required: 5+ yearsPosted On: May 18, 2026TasksBuild real-time transaction data pipelinesCollaborate with data engineering team and business stakeholdersCreate analytics data products for business ...

Backend Engineer (ML/Data Science) Spark & Kubernetes

A leading e-commerce platform in Helsinki is seeking a Backend Engineer to develop backend microservices using modern technologies such as Databricks and Kubernetes. You'll take ownership of features, work on predictive models, and engage in data-driven solutions while collaborating in a diverse team. This role ...

Senior Data Engineer – Nordic Media Platform

A leading Nordic media company is seeking a Data Engineer to enhance its data team. The role involves designing and building data pipelines, ensuring data accuracy, and collaborating with analysts and stakeholders. The ideal candidate has over 5 years of experience in data engineering, is proficient in SQL and P ...

Senior Data Platform Engineer for AI Driven Transformations

A leading data consulting firm based in Helsinki is looking for a Senior Data Engineer to design and build advanced data solutions for clients. You'll collaborate with stakeholders, implement production-grade data pipelines, and help shape a 'data as a product' mindset. The role requires strong experience with c ...

Senior Recovery Data Engineer — End to End Data Solutions

A leading financial institution in Helsinki is looking for an Expert Data Engineer who will design and build end-to-end data solutions. This role involves taking full ownership from understanding requirements to delivering production-ready systems. Applicants should have strong experience in data engineering, da ...

Senior Recovery Data Engineer — Hybrid, AI Enhanced Data Solutions

Nordea in Helsinki is looking for a Senior Data Engineer to design, build, and scale data solutions for credit risk models. This permanent, full-time position emphasizes ownership of the delivery cycle and requires a solid background in data engineering, with skills in SQL, Python, and modern data platforms. A d ...

Senior Recovery Data Engineer: End to End Data Solutions

A major financial institution in Helsinki is seeking a Senior Data Engineer to build and enhance data products. The ideal candidate will take ownership of the entire lifecycle, creating reliable systems from the ground up. Strong experience in data engineering, particularly with SQL and Python, is essential. The ...

Senior Software Engineer, Analytics

We’re a global team of over 400 people, working together to push the boundaries of open‑source technology and multi‑cloud solutions. Our vision is to help developers, builders, and creators bring their ideas to life with speed and simplicity, by providing a cloud data platform that makes open‑source databa ...

AI Platform Engineer — Scalable AI Foundations

A leading tech consulting firm in Finland seeks an experienced AI Platform Engineer. This role involves building AI and data platforms, designing data workflows, and collaborating closely with teams to ensure reliable AI system deployment. Candidates must have over 8 years of technical experience, with strong sk ...

Ohjelmistokehittäjät, data asiantuntijat & muotoilijat, avoin haku

Haluaisitko olla luomassa Suomen suurimpia kuluttajapalveluita, joita käyttävät miljoonat suomalaiset vauvasta vaariin? Kiinnostaisiko palvelun pitkäjänteinen kehittäminen tuotetalossa, jolla on alansa kovimmat tekijät, hyvä kulttuuri ja yhteiskunnallisesti merkittävä tehtävä? Jos vastasit kyllä, tervetulo ...

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